CVE-2026-23315
High
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211() Check frame length before accessing the mgmt fields in mt76_connac2_mac_write_txwi_80211 in order to avoid a possible oob access. [fix check to also cover mgmt->u.action.u.addba_req.capab, correct Fixes tag]
SeverityHigh
CVSS7.1
Exploit probability—
Product
Linux Kernel
PublishedMar 25, 2026
First seenMar 25, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- linux linux_kernel6.1.167, 6.6.130, 6.12.77, 6.18.17, 6.19.7 or later
Patches
- git.kernel.org/stable/c/0fb3b94a9431a3800717e5c3b6fa2e1045a15029
- git.kernel.org/stable/c/4e10a730d1b511ff49723371ed6d694dd1b2c785
- git.kernel.org/stable/c/7ae7b093b7dba9548a3bc4766b9364b97db4732d
- git.kernel.org/stable/c/7b692dff8df0ba5feb8df00f27d906d6eb1fe627
- git.kernel.org/stable/c/84419556359bc96d3fe1623d47a64c86542566cc
- git.kernel.org/stable/c/9612d91f617231e03c49cb9b0c02f975a3b4f51f
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.10.1 ≤ v < 6.1.167, 6.2 ≤ v < 6.6.130, 6.7 ≤ v < 6.12.77, 6.13 ≤ v < 6.18.17, 6.19 ≤ v < 6.19.7, 5.10, 7.0 | 6.1.167, 6.6.130, 6.12.77, 6.18.17, 6.19.7 |
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